Statistics -ROB CARNAGI

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package statistics;

/**
 *
 * @author caranra
 */
public class Statistics {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        int[] a1= new int [20];//initialize an array w/ 20 values
        a1 =randomize(a1,100); //the array will have random points, 0-100
        display(a1);//the array will be displayed in the outpost
        a1=sort(a1);//sorts the arrays into numerical order
        display(a1);//displays the sorted array
        System.out.println("The average for Array 1 is: " +average(a1) );



    }

    public static int[] randomize(int[] a, int max) { //creates a ray that is filled with points at random
        for(int i=0; i< a.length; i++) {
            a[i]=(int)(Math.random()*max)+1;
        }
        return a;
    }

    public static void display(int[] a) {
        for(int i=0;i<a.length;i++){
            System.out.print(a[i]+" ");

        }
   System.out.println(" ");

    }
    public static double average(int[]a){
        double sum=0;
        for(int i=0; i<a.length;i++){
            sum+=a[i]; //sum=sum+a[i]
        }
        return sum/a.length;
    }

    private static int[] sort(int[]a){
     int size =a.length; //# of values in the array
    int[]sorted=new int[size];
    int min=0;
    for(int i=0; i<a.length;i++){
        min=0;
        for(int j=0;j<a.length;j++){
            if(a[j]<a[min]){
                min=j;
            }
        }
        sorted[i]=a[min];
        a[min]=5000;
    }
    return sorted;
    }

}